AnswersPre-Algebra BInferences and Predictions

Inferences and Predictions Answers

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1
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Given the results in the table, which inference can be made?

A
More people prefer strawberries than prefer apples.
B
More people prefer strawberries than prefer bananas.
C
About the same number of people prefer apples and bananas.
D
Many more people prefer bananas than prefer apples or strawberries.
2
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If each container of trail mix is known to have 40% peanuts, 40% almonds, and 20% raisins, which sample is a better representation of the actual population?

A
Kevin’s sample is more representative.
B
Mark’s sample is more representative.
C
Both are equally representative.
D
Neither is representative.
3

Is Paris correct in her predictions? Check all the apply.

A
Yes, her samples represent the population.
B
No, Paris should have used only the results of the first sample.
C
No, Paris should have used only the results of the second sample.
D
No, the two samples do not have similar values, so more samples are needed.
E
No, the samples are not representative of the population.

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